阿摩線上測驗
15. ___________ greenery in the city, they also serve as important recreation areas.
(A) Not only do public parks provide
(B) Public parks do not only provide
(C) Not only provide public parks
(D) Public parks provide not only
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統計： A(102), B(43), C(45), D(53), E(0) #1140665
統計： A(102), B(43), C(45), D(53), E(0) #1140665
